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(parent: 96bcf45) | patch
x86: fix long standing bug with usb after hibernation with 4GB ram
authorPavel Machek <pavel@ucw.cz>
Thu, 13 Mar 2008 22:05:41 +0000 (23:05 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 21 Mar 2008 16:06:15 +0000 (17:06 +0100)
commit2050d45d7c32cbad7a070d04256237144a0920db
tree7eb2999908d05c1dcb1b7aca416cd3aef88de58ftree | snapshot (tar.gz zip)
parent96bcf458cbc71fc08f4d10e0b5bf1b18702b2344commit | diff
x86: fix long standing bug with usb after hibernation with 4GB ram

aperture_64.c takes a piece of memory and makes it into iommu
window... but such window may not be saved by swsusp -- that leads to
oops during hibernation.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/aperture_64.c diff | blob | blame | history